DE10035066B4 - System zur speichergestützten Lasteinstellung eines Verstärkers - Google Patents

System zur speichergestützten Lasteinstellung eines Verstärkers Download PDF

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Publication number
DE10035066B4
DE10035066B4 DE10035066A DE10035066A DE10035066B4 DE 10035066 B4 DE10035066 B4 DE 10035066B4 DE 10035066 A DE10035066 A DE 10035066A DE 10035066 A DE10035066 A DE 10035066A DE 10035066 B4 DE10035066 B4 DE 10035066B4
Authority
DE
Germany
Prior art keywords
power
power amplifier
load
output
amplifier
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE10035066A
Other languages
German (de)
English (en)
Other versions
DE10035066A1 (de
Inventor
Armin Spring Grove Klomsdorf
Luke Edward Mundelein Winkelmann
Michael Cary Landherr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Google Technology Holdings LLC
Original Assignee
Motorola Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of DE10035066A1 publication Critical patent/DE10035066A1/de
Application granted granted Critical
Publication of DE10035066B4 publication Critical patent/DE10035066B4/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/50—Circuits using different frequencies for the two directions of communication
    • H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/56—Modifications of input or output impedances, not otherwise provided for
    • H03F1/565—Modifications of input or output impedances, not otherwise provided for using inductive elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Transmitters (AREA)
  • Amplifiers (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Control Of Amplification And Gain Control (AREA)
DE10035066A 1999-07-22 2000-07-17 System zur speichergestützten Lasteinstellung eines Verstärkers Expired - Lifetime DE10035066B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/358,674 US6556814B1 (en) 1999-07-22 1999-07-22 Memory-based amplifier load adjust system
US09/358,674 1999-07-22

Publications (2)

Publication Number Publication Date
DE10035066A1 DE10035066A1 (de) 2001-03-15
DE10035066B4 true DE10035066B4 (de) 2009-07-16

Family

ID=23410590

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10035066A Expired - Lifetime DE10035066B4 (de) 1999-07-22 2000-07-17 System zur speichergestützten Lasteinstellung eines Verstärkers

Country Status (7)

Country Link
US (2) US6556814B1 (ko)
JP (1) JP2001068942A (ko)
KR (1) KR100502122B1 (ko)
CN (1) CN1172432C (ko)
BR (1) BR0002979B1 (ko)
DE (1) DE10035066B4 (ko)
GB (1) GB2356094B (ko)

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US8744384B2 (en) * 2000-07-20 2014-06-03 Blackberry Limited Tunable microwave devices with auto-adjusting matching circuit
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US7113033B2 (en) * 2002-01-31 2006-09-26 Qualcomm Incorporated Variable impedance load for a variable gain radio frequency amplifier
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US6798295B2 (en) * 2002-12-13 2004-09-28 Cree Microwave, Inc. Single package multi-chip RF power amplifier
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US6958665B2 (en) * 2003-04-02 2005-10-25 Raytheon Company Micro electro-mechanical system (MEMS) phase shifter
US7342955B2 (en) * 2003-04-23 2008-03-11 Motorola Inc Apparatus and method for mobile communication device transmission
US6927627B2 (en) * 2003-09-22 2005-08-09 Motorola, Inc. Amplifier power control in frequency hopping applications and methods
US7343138B2 (en) * 2003-12-08 2008-03-11 M/A-Com, Inc. Compensating for load pull in electromagentic signal propagation using adaptive impedance matching
US7440729B2 (en) * 2004-04-16 2008-10-21 M/A-Com Eurotec B.V. Apparatus, methods and articles of manufacture for output impedance matching using multi-band signal processing
JP4175545B2 (ja) 2004-09-03 2008-11-05 ソニー・エリクソン・モバイルコミュニケーションズ株式会社 無線通信端末
JP4606843B2 (ja) * 2004-11-01 2011-01-05 京セラ株式会社 無線通信モジュール、通信端末、およびインピーダンス整合方法
US7346317B2 (en) * 2005-04-04 2008-03-18 Freescale Semiconductor, Inc. Dynamic gain and phase compensation for power amplifier load switching
US20060280261A1 (en) * 2005-06-10 2006-12-14 M/A-Com Eurotec Bv. System and method for controlling power output from a power amplifier
DE102005050148B4 (de) 2005-10-19 2010-08-12 Infineon Technologies Ag Sendeeinheit für ein Mobilfunkgerät, Verwendung einer Sendeeinheit in einer Sende-/Empfangseinheit in einem Mobilfunkgerät, und Verfahren zur Signalverarbeitung in einer Sendeeinheit für ein Mobilfunkgerät
US9406444B2 (en) 2005-11-14 2016-08-02 Blackberry Limited Thin film capacitors
US8125399B2 (en) 2006-01-14 2012-02-28 Paratek Microwave, Inc. Adaptively tunable antennas incorporating an external probe to monitor radiated power
US7711337B2 (en) 2006-01-14 2010-05-04 Paratek Microwave, Inc. Adaptive impedance matching module (AIMM) control architectures
US8325097B2 (en) * 2006-01-14 2012-12-04 Research In Motion Rf, Inc. Adaptively tunable antennas and method of operation therefore
WO2007142568A1 (en) * 2006-06-09 2007-12-13 Telefonaktiebolaget Lm Ericsson (Publ) High efficiency linear power amplifiers with load compensation
DE102006032961A1 (de) * 2006-07-17 2008-02-21 Rohde & Schwarz Gmbh & Co. Kg Verfahren und System zur Ermittlung der Abhängigkeit zwischen Geräteparametern eines Mobilfunkgeräts und Signalgrößen
US8299867B2 (en) * 2006-11-08 2012-10-30 Research In Motion Rf, Inc. Adaptive impedance matching module
US7714676B2 (en) 2006-11-08 2010-05-11 Paratek Microwave, Inc. Adaptive impedance matching apparatus, system and method
US7535312B2 (en) * 2006-11-08 2009-05-19 Paratek Microwave, Inc. Adaptive impedance matching apparatus, system and method with improved dynamic range
US7917104B2 (en) 2007-04-23 2011-03-29 Paratek Microwave, Inc. Techniques for improved adaptive impedance matching
US8213886B2 (en) 2007-05-07 2012-07-03 Paratek Microwave, Inc. Hybrid techniques for antenna retuning utilizing transmit and receive power information
US7991363B2 (en) 2007-11-14 2011-08-02 Paratek Microwave, Inc. Tuning matching circuits for transmitter and receiver bands as a function of transmitter metrics
US20090267588A1 (en) * 2008-04-23 2009-10-29 Schmitz Michael J Method and apparatus to dynamically control impedance to maximize power supply
US8072285B2 (en) 2008-09-24 2011-12-06 Paratek Microwave, Inc. Methods for tuning an adaptive impedance matching network with a look-up table
US8311591B2 (en) * 2009-05-13 2012-11-13 Alcatel Lucent Closed-loop efficiency modulation for use in network powered applications
US8472888B2 (en) * 2009-08-25 2013-06-25 Research In Motion Rf, Inc. Method and apparatus for calibrating a communication device
US9026062B2 (en) 2009-10-10 2015-05-05 Blackberry Limited Method and apparatus for managing operations of a communication device
GB2532901B (en) * 2009-12-08 2016-09-28 Microsoft Technology Licensing Llc Improvements relating to power amplifiers and antennas
US8803631B2 (en) 2010-03-22 2014-08-12 Blackberry Limited Method and apparatus for adapting a variable impedance network
JP5901612B2 (ja) 2010-04-20 2016-04-13 ブラックベリー リミテッド 通信デバイスにおける干渉を管理するための方法および装置
JP2011234155A (ja) * 2010-04-28 2011-11-17 Renesas Electronics Corp 送信器
US8611834B2 (en) 2010-11-01 2013-12-17 Cree, Inc. Matching network for transmission circuitry
US9379454B2 (en) 2010-11-08 2016-06-28 Blackberry Limited Method and apparatus for tuning antennas in a communication device
US20120154070A1 (en) * 2010-12-16 2012-06-21 Sony Ericsson Mobile Communications Ab Closed Loop Antenna Tuning Using Transmit Power Control Commands
US8712340B2 (en) 2011-02-18 2014-04-29 Blackberry Limited Method and apparatus for radio antenna frequency tuning
US8655286B2 (en) 2011-02-25 2014-02-18 Blackberry Limited Method and apparatus for tuning a communication device
US8594584B2 (en) 2011-05-16 2013-11-26 Blackberry Limited Method and apparatus for tuning a communication device
US8626083B2 (en) 2011-05-16 2014-01-07 Blackberry Limited Method and apparatus for tuning a communication device
WO2013022826A1 (en) 2011-08-05 2013-02-14 Research In Motion Rf, Inc. Method and apparatus for band tuning in a communication device
CN102355223B (zh) * 2011-08-10 2014-08-27 锐迪科创微电子（北京）有限公司 一种单芯片gsm射频天线开关模块及gsm射频前端
US8843085B2 (en) * 2011-09-09 2014-09-23 Ethertronics, Inc. Pre-optimization of transmit circuits
CN102427338B (zh) * 2011-09-26 2015-05-20 无锡易芯微电子有限公司 自动变换输入阻抗的信号放大器及其实现方法
US8957733B2 (en) * 2011-10-27 2015-02-17 Marvell World Trade Ltd. Systems and methods for performing multi-modal power amplification
US8948889B2 (en) 2012-06-01 2015-02-03 Blackberry Limited Methods and apparatus for tuning circuit components of a communication device
CN103532495B (zh) * 2012-07-02 2016-12-21 华为终端有限公司 一种调整功率放大器电压的方法、装置及系统
US9853363B2 (en) 2012-07-06 2017-12-26 Blackberry Limited Methods and apparatus to control mutual coupling between antennas
US9246223B2 (en) 2012-07-17 2016-01-26 Blackberry Limited Antenna tuning for multiband operation
US9350405B2 (en) 2012-07-19 2016-05-24 Blackberry Limited Method and apparatus for antenna tuning and power consumption management in a communication device
US9413066B2 (en) 2012-07-19 2016-08-09 Blackberry Limited Method and apparatus for beam forming and antenna tuning in a communication device
US9362891B2 (en) 2012-07-26 2016-06-07 Blackberry Limited Methods and apparatus for tuning a communication device
US9374113B2 (en) 2012-12-21 2016-06-21 Blackberry Limited Method and apparatus for adjusting the timing of radio antenna tuning
US10404295B2 (en) 2012-12-21 2019-09-03 Blackberry Limited Method and apparatus for adjusting the timing of radio antenna tuning
US9131452B2 (en) * 2013-10-25 2015-09-08 Motorola Solutions, Inc. Method and apparatus for adjusting transmission power in a two-way device based on battery impedance
US9438319B2 (en) 2014-12-16 2016-09-06 Blackberry Limited Method and apparatus for antenna selection
CN105099582B (zh) * 2015-07-20 2018-06-01 联想(北京)有限公司 一种负载设置方法及系统
US10644756B2 (en) * 2018-07-30 2020-05-05 Nxp B.V. Transmitter calibration for NFC (near field communication) device
CN111371416B (zh) * 2020-03-18 2024-04-30 锐石创芯(深圳)科技股份有限公司 一种可切换输出阻抗的偏置网络、控制方法及功率放大器系统
CN112148052B (zh) * 2020-09-28 2022-10-11 刘承鑫 一种便携式可调的稳定交流高压产生系统
US20220385237A1 (en) * 2021-05-26 2022-12-01 Skyworks Solutions, Inc. Load modulated power amplifiers
CN115567079A (zh) * 2022-10-13 2023-01-03 维沃移动通信有限公司 调测方法、调测装置、电子设备和可读存储介质

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DE8916266U1 (de) * 1988-11-17 1996-06-05 Motorola, Inc., Schaumburg, Ill. Leistungsverstärker für Funkfrequenzsignale
DE19757142A1 (de) * 1997-12-20 1999-07-08 Philips Patentverwaltung Mobilfunkgerät

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DE8916266U1 (de) * 1988-11-17 1996-06-05 Motorola, Inc., Schaumburg, Ill. Leistungsverstärker für Funkfrequenzsignale
DE19757142A1 (de) * 1997-12-20 1999-07-08 Philips Patentverwaltung Mobilfunkgerät

Also Published As

Publication number Publication date
JP2001068942A (ja) 2001-03-16
CN1172432C (zh) 2004-10-20
DE10035066A1 (de) 2001-03-15
KR20010015417A (ko) 2001-02-26
GB2356094B (en) 2002-02-13
KR100502122B1 (ko) 2005-07-19
BR0002979A (pt) 2001-07-31
US20030199256A1 (en) 2003-10-23
BR0002979B1 (pt) 2012-11-27
GB0017423D0 (en) 2000-08-30
GB2356094A (en) 2001-05-09
CN1282139A (zh) 2001-01-31
US6556814B1 (en) 2003-04-29

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